Titlebook: Arthropods and Human Skin; John O’Donel Alexander Book 1984 Springer-Verlag Berlin Heidelberg 1984 Arthropods.dermatology.diagnosis.medica

Junction

國家明智

Case studies: Corporate Journeys,in subdivisions of the order. Only the Aculeata class contains species which are injurious to man. All ant species and many wasp and bee species have a social Organisation which is often highly developed, but many other bees and wasps live a solitary existence. Some of the solitary forms may attack

inventory

Perennial Insights from Peter Druckerreactions to their bite and are the vectors of some serious infectious diseases (Table 11.1). The latter fact is important because their biology requires that they partake of a meal of blood from some warm–blooded animal (bird or mammal) in order to reach maturity or to lay fertile eggs. This makes

敏捷

CROAK

油氈

凹處

Realities of Leadership Contribution eruptions but are also known or suspected vectors of several rickettsial and viral diseases (Table 17.1). Hirst (1922) enumerated five species which attacked humans. The nomenclature of this group in the literature is very confusing because of the necessity for periodic revision of Classification a

樹上結蜜糖

Realities of Leadership Contributionh parasites at present. They were first reported as attacking man by Lomholt (1918) in Copenhagen on the owners of infested cats. It has since been established that dogs, cats and rabbits are the principal hosts of the mites of the genus Cheyletiella, three of which are pathogenic to man. A knowledg

勛章

The Structure and Classification of Mites,squitoes, fleas, bedbugs and bees, with the notable exception of .. Some details of their structure and classification are therefore not out of place. Apart from being important vectors of several infectious diseases, they can cause a great deal of cutaneous problems in man through their own efforts.

公社

Reactions to Dipterous Biting Flies,uirement of a blood meal for the proper development of eggs and their deposition. The biting techniques vary with the different species. Their mouthparts are developed accordingly and are depicted for some species in Fig. 9.1.